245935440

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{4217}}^1$

素因数の和:4248

約数の個数: 140

約数和(自身を含む): 857510964

約数和(自身を除く): 611575524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4217, 4860, 5832, 6480, 7290, 8434, 9720, 11664, 12651, 14580, 16868, 19440, 21085, 25302, 29160, 33736, 37953, 42170, 50604, 58320, 63255, 67472, 75906, 84340, 101208, 113859, 126510, 151812, 168680, 189765, 202416, 227718, 253020, 303624, 337360, 341577, 379530, 455436, 506040, 569295, 607248, 683154, 759060, 910872, 1012080, 1024731, 1138590, 1366308, 1518120, 1707885, 1821744, 2049462, 2277180, 2732616, 3036240, 3074193, 3415770, 4098924, 4554360, 5123655, 5465232, 6148386, 6831540, 8197848, 9108720, 10247310, 12296772, 13663080, 15370965, 16395696, 20494620, 24593544, 27326160, 30741930, 40989240, 49187088, 61483860, 81978480, 122967720, 245935440]

約数ペア:

[(1, 245935440), (2, 122967720), (3, 81978480), (4, 61483860), (5, 49187088), (6, 40989240), (8, 30741930), (9, 27326160), (10, 24593544), (12, 20494620), (15, 16395696), (16, 15370965), (18, 13663080), (20, 12296772), (24, 10247310), (27, 9108720), (30, 8197848), (36, 6831540), (40, 6148386), (45, 5465232), (48, 5123655), (54, 4554360), (60, 4098924), (72, 3415770), (80, 3074193), (81, 3036240), (90, 2732616), (108, 2277180), (120, 2049462), (135, 1821744), (144, 1707885), (162, 1518120), (180, 1366308), (216, 1138590), (240, 1024731), (243, 1012080), (270, 910872), (324, 759060), (360, 683154), (405, 607248), (432, 569295), (486, 506040), (540, 455436), (648, 379530), (720, 341577), (729, 337360), (810, 303624), (972, 253020), (1080, 227718), (1215, 202416), (1296, 189765), (1458, 168680), (1620, 151812), (1944, 126510), (2160, 113859), (2430, 101208), (2916, 84340), (3240, 75906), (3645, 67472), (3888, 63255), (4217, 58320), (4860, 50604), (5832, 42170), (6480, 37953), (7290, 33736), (8434, 29160), (9720, 25302), (11664, 21085), (12651, 19440), (14580, 16868)]